1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.search.lucene.messaging;
24  
25  import com.liferay.portal.kernel.messaging.Message;
26  import com.liferay.portal.kernel.messaging.MessageListener;
27  import com.liferay.portal.kernel.search.Document;
28  import com.liferay.portal.kernel.search.messaging.SearchRequest;
29  import com.liferay.portal.search.lucene.LuceneSearchEngineUtil;
30  
31  import org.apache.commons.logging.Log;
32  import org.apache.commons.logging.LogFactory;
33  
34  /**
35   * <a href="LuceneWriterMessageListener.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Bruno Farache
38   *
39   */
40  public class LuceneWriterMessageListener implements MessageListener {
41  
42      public void receive(Message message) {
43          try {
44              doReceive(message);
45          }
46          catch (Exception e) {
47              _log.error("Unable to process message " + message, e);
48          }
49      }
50  
51      public void doReceive(Message message) throws Exception {
52          SearchRequest searchRequest = (SearchRequest)message.getPayload();
53  
54          String command = searchRequest.getCommand();
55  
56          long companyId = searchRequest.getCompanyId();
57          String id = searchRequest.getId();
58          Document doc = searchRequest.getDocument();
59  
60          if (command.equals(SearchRequest.COMMAND_ADD)) {
61              LuceneSearchEngineUtil.addDocument(companyId, doc);
62          }
63          else if (command.equals(SearchRequest.COMMAND_DELETE)) {
64              LuceneSearchEngineUtil.deleteDocument(companyId, id);
65          }
66          else if (command.equals(SearchRequest.COMMAND_DELETE_PORTLET_DOCS)) {
67              LuceneSearchEngineUtil.deletePortletDocuments(companyId, id);
68          }
69          else if (command.equals(SearchRequest.COMMAND_UPDATE)) {
70              LuceneSearchEngineUtil.updateDocument(companyId, id, doc);
71          }
72      }
73  
74      private static Log _log =
75          LogFactory.getLog(LuceneWriterMessageListener.class);
76  
77  }